Used in:

• Potion Of Frosty Insurgency (Alchemy)
• Unfired Advanced Poison Vial (Pottery)
• Unfired Advanced Poison Vial (Pottery)
• Unfired Lined Poison Vial (Pottery)
• Unfired Poison Vial (Pottery)
• Unfired Sealed Poison Vial (Pottery)

Dropped by (***no spawn table):

• Everfrost Peaks
• a polar bear cub (7.5%)
• a glacier bear (28%)
• a polar bear (8.9%)
• Iceberg (12%)